Learning SPARQL by Bob DuCharme (@bobdc): Querying and updating with SPARQL 1.1.
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Until the whole Musk-Twitter-X thing gets more bearable, I'm going to stay away. Follow me (e.g. for blog entry announcements) on mas.to/@bobdc, @bobdc.bsky.social, & linkedin.com/in/bobdc/. Pics on instagram.com/bobdcofficial/ & music projects on soundcloud.com/bobducharme.
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Learning SPARQL retweeted
i know everyone is focused on the US elections but here's a small #SPARQL tip for those interested:
if you need to find all properties that instances of a certain class have (often useful for understanding a new dataset or visualisation), you can write a simple query like:
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IMDB was recently looking for someone with “Expertise in industry-standard ontology languages and tools (e.g., OWL, RDF, SPARQL, Protégé)” Wouldn’t it be cool to have SPARQL access to all that… indeed.com/viewjob?jk=fbcd1e…
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Sometimes, tools designed in one discipline can be unexpectedly utilized by researchers in another! Read all about the #SPARQL wrapper grlc and its origin story in this interview, and the surprising contexts in which it is now used.
blog.esciencecenter.nl/from-…
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New blog entry: RDF serialization formats — starring TriG bobdc.com/blog/trig/
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The dataset of US military operations at military-operations.com (published in @II_journal) was pulled from wiki data using SPARQL. Full GitHub repo with all code available at that website
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Apache Jena 5.2.0 released! lists.apache.org/thread/ynf7…
Includes experimental support for CDT (Composite Datatype Literals) github.com/w3c/sparql-dev/bl…
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New blog entry: Selecting all the triples from all the graphs — but the default graph? bobdc.com/blog/selectingall/
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Assessing SPARQL capabilities of Large Language Models. arxiv.org/abs/2409.05925
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Interested in hearing about our ongoing query research with a focus on #SPARQL, #Web, and #Decentralization?
Be sure to attend our monthly progress updates, which will be livestreamed starting on Tuesday September 24 at 9:30 CET.
piped.video/live/DQBSu8xeofg
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Learning SPARQL retweeted
Yeah there's an explosion of work happening in this space. I'm more interested in RDF / SPARQL than SQL tbh. I want to mine the data lakes for semantic knowledge.
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We are unlocking the power of the Dewey Decimal Classification system to build an increasingly robust linked data infrastructure by creating uniform resource identifiers (URIs) for Dewey numbers.
⤵️ Read more. 🧵 1/3 #LinkedData #OCLCnews oclc.org/en/news/releases/20…
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I currently see eight different jobs that Amazon has posted where the job description mentions SPARQL: indeed.com/jobs?q=sparql+ama…
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New blog entry: Editing schemas, ontologies, and SKOS taxonomies with VocBench — A free GUI tool. bobdc.com/blog/vocbench/
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It obviously took much longer than the announced month, but the mentioned solution has finally been released: ontogen.io
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"Exploring Knowledge Graphs for Medieval and Renaissance Manuscripts with SPARQL" olh.openlibhums.org/article/…
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#Training #LifeSciences @isbsib @uniprot #Enzymes #LearnWithData #SPARQL
If you missed the course on Enzymes: Extracting Biological Insight Using UniProt with @ElisabethGastei and @jervenbolleman, you can still watch the video📽️ here:
piped.video/watch?v=JSQj_Y1x…
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Apache Jena project releases v5.1.0
jena.apache.org/tutorials/in…
This release brings enhanced OWL2 support, RDF dataset prefix management via SPARQL server endpoint, and more
#KnowledgeGraph #LinkedData #OWL #RDF #SemanticWeb #Semantics #SPARQL
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